Home / 31,495,247.42-47,225,775.53-14,203,216.02

Finding the Fourth Proportional to 31,495,247.42, 47,225,775.53 and 14,203,216.02

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Solution

The fourth proportional to 31,495,247.42, 47,225,775.53 and 14,203,216.02 is: 21,297,114.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,495,247.42 : 47,225,775.53 = 14,203,216.02 : x
  2. Step 2: Convert to fraction form
    31,495,247.42/47,225,775.53 = 14,203,216.02/x
  3. Step 3: Cross multiply
    31,495,247.42x = 47,225,775.53 × 14,203,216.02
  4. Step 4: Simplify right side
    31,495,247.42x = 670,757,891,493,603.88
  5. Step 5: Solve for x
    x = 670,757,891,493,603.88/31,495,247.42
  6. Step 6: Final answer
    x = 21,297,114.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.